The circulating fluidized bed (CFB) is a developing technology for
coal combustion to achieve lower emission of pollutants. By using
this technology, up to 95% of pollutants can be absorbed before
being emitted to the atmosphere.

Parameter

Model

Capacity (t/h)

Pressure

(MPa)

Steam temperature

(ºC)

Feed water temperature(ºC)

Desulfurization efficiency

(%)

HD-35/3.82-M

35

3.82

450

150

min 82

HD-35/5.3-M

35

5.3

450

150

min 82

HD-75/3.82-M

75

3.82

450

150

min 82

HD-75/5.3-M

75

5.3

485

150

min 82

HD-75/9.8-M1

75

9.8

540

215

min 82

HD-130/3.82-M

130

3.82

450

172

min 82

HD-130/5.3-M

130

5.3

485

172

min 82

HD-130/9.8-M

130

9.8

540

215

min 82

Structure Features

• Natural circulation water-tube boiler single boiler barrel, an
n-shaped structure.•The hearth is membrane water wall hanging closed structure.•Adopting the water cooling air chamber and a water cooling cloth
wind plate, under the bed of water.•Separated by high temperature insulation volute cyclone cylinder,
outer furnace arrangement.Superheater, economizer, air preheater is arranged in the tail
shaft.​​

Benefits

Greatest Fuel Flexibility

• Best overall solution for high moisture fuels.• Ability to burn fuels containing mid-level amounts of alkali.• Proficient at combusting fuels from the extreme low-end to
extreme high-end moisture contents.